OTHER ASSETS AND LIABILITIES (Prepaid Expenses and Other Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Other Assets and Liabilities [Line Items]
Straight-line rent	$ 59,289	$ 56,223
Straight Line Rent Asset, Change	3,066
Condominium inventory	55,883	56,421
Condominium Inventory, Change	(538)
Special Improvement District receivable	54,770	42,996
Special Improvement District Receivable, Change	11,774
Security, escrow and other deposits	48,576	17,464
Security, escrow and other deposits, Change	31,112
Intangibles	32,595	33,275
Intangibles, Change	(680)
Prepaid expenses	17,455	13,263
Prepaid Expenses, Change	4,192
Other	11,781	9,252
Other, Change	2,529
Tenant incentives and other receivables	9,612	7,556
Tenant incentives and other receivables, Change	2,056
Food and beverage and lifestyle inventory	1,060	4,310
Food and beverage and lifestyle inventory, Change	(3,250)
TIF receivable	893	3,931
TIF receivable, Change	(3,038)
Federal income tax receivable	0	655
Federal income tax receivable, Change	(655)
Prepaid expenses and other assets, net	341,390	300,373
Prepaid expenses and other assets, net, Change	41,017
In-place leases
Other Assets and Liabilities [Line Items]
Leases	49,161	54,471
Leases, Change	(5,310)
Above-market tenant leases
Other Assets and Liabilities [Line Items]
Leases	315	$ 556
Leases, Change	$ (241)